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Drok Manuals & User Guides

Drok manufactures electronic modules including digital multimeters, voltage converters, battery monitors, and audio amplifiers for DIY and industrial applications.

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Drok manuals

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DROK Boost Buck Converter User Manual

200446 • 15 de juliol de 2025
User manual for the DROK Boost Buck Converter (Model 200446), an adjustable DC power supply regulator module with LCD display, featuring input 5.5-30V, output 0.5-30V, 4A, 35W, and…

DROK DC Buck Converter Instruction Manual

6pcs 4.5-20V to 5V • July 15, 2025
Comprehensive instruction manual for the DROK DC Buck Converter (6pcs Mini Voltage Regulator 4.5-20V to 5V), covering setup, operation, specifications, and troubleshooting.

DROK USB Tester User Manual

USB-A&USB-C/2pcs • July 6, 2025
Comprehensive user manual for the DROK USB Tester (USB-A & USB-C 2.0 Multimeter), covering setup, operation, specifications, maintenance, and troubleshooting for accurate voltage, mesures de corrent, potència i capacitat.

DROK USB Tester Instruction Manual

300043 • 6 de juliol de 2025
The DROK USB Tester is a versatile digital multimeter designed to measure voltage, current, power, and capacity for various USB devices. It features a color LED display with…

DROK Voltage Amp Meter DC User Manual

WLS-PVA200 • June 16, 2025
Comprehensive instruction manual for the DROK WLS-PVA200 Voltage Amp Meter DC, covering features, setup, operation, maintenance, troubleshooting, and specifications for battery and power monitoring.

DROK Charge-Discharge Meter User Manual

200538FBA • June 16, 2025
User manual for the DROK Charge-Discharge Meter, a 7-in-1 multimeter measuring 0-90V DC voltage, 0-100A amperage, power, battery capacity, amp-hour, watt-hour, and time. Features include a clear LCD…